Add test for enabling coroutines/bumping language level, fix several breakages

idea/idea-test-framework/src/org/jetbrains/kotlin/idea/test/KotlinProjectDescriptorWithFacet.kt

@@ -21,6 +21,7 @@ import com.intellij.openapi.module.Module
 import com.intellij.openapi.roots.ContentEntry
 import com.intellij.openapi.roots.ModifiableRootModel
 import org.jetbrains.kotlin.config.LanguageVersion
+import org.jetbrains.kotlin.idea.facet.KotlinFacet
 import org.jetbrains.kotlin.idea.facet.KotlinFacetConfiguration
 import org.jetbrains.kotlin.idea.facet.KotlinFacetType
 import org.jetbrains.kotlin.test.testFramework.runInEdtAndWait
@@ -28,15 +29,8 @@ import org.jetbrains.kotlin.test.testFramework.runWriteAction
 
 class KotlinProjectDescriptorWithFacet(val languageVersion: LanguageVersion) : KotlinLightProjectDescriptor() {
     override fun configureModule(module: Module, model: ModifiableRootModel, contentEntry: ContentEntry) {
-        val facetManager = FacetManager.getInstance(module)
+        configureKotlinFacet(module) { ->
-        val facetModel = facetManager.createModifiableModel()
+            settings.versionInfo.languageLevel = languageVersion
-        val configuration = KotlinFacetConfiguration()
-        configuration.settings.useProjectSettings = false
-        configuration.settings.versionInfo.languageLevel = languageVersion
-        val facet = facetManager.createFacet(KotlinFacetType.INSTANCE, "Kotlin", configuration, null)
-        facetModel.addFacet(facet)
-        runInEdtAndWait {
-            runWriteAction { facetModel.commit() }
         }
     }
 
@@ -44,3 +38,18 @@ class KotlinProjectDescriptorWithFacet(val languageVersion: LanguageVersion) : K
         val KOTLIN_10 = KotlinProjectDescriptorWithFacet(LanguageVersion.KOTLIN_1_0)
     }
 }
+
+fun configureKotlinFacet(module: Module, configureCallback: KotlinFacetConfiguration.() -> Unit = {}): KotlinFacet {
+    val facetManager = FacetManager.getInstance(module)
+    val facetModel = facetManager.createModifiableModel()
+    val configuration = KotlinFacetConfiguration()
+    configuration.settings.useProjectSettings = false
+    configuration.configureCallback()
+    val facet = facetManager.createFacet(KotlinFacetType.INSTANCE, "Kotlin", configuration, null)
+    facetModel.addFacet(facet)
+    runInEdtAndWait {
+        runWriteAction { facetModel.commit() }
+    }
+    return facet
+}
+

idea/src/org/jetbrains/kotlin/idea/quickfix/EnableUnsupportedFeatureFix.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.idea.quickfix
 
+import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.fileEditor.OpenFileDescriptor
 import com.intellij.openapi.module.Module
@@ -157,23 +158,27 @@ sealed class EnableUnsupportedFeatureFix(
 
 fun checkUpdateRuntime(project: Project, requiredVersion: ApiVersion): Boolean {
     val modulesWithOutdatedRuntime = project.allModules().filter { module ->
-        val parsedModuleRuntimeVersion = getRuntimeLibraryVersion(module)?.let { ApiVersion.parse(it) }
+        val parsedModuleRuntimeVersion = getRuntimeLibraryVersion(module)?.let { version ->
+            ApiVersion.parse(version.substringBefore("-"))
+        }
         parsedModuleRuntimeVersion != null && parsedModuleRuntimeVersion < requiredVersion
     }
     if (modulesWithOutdatedRuntime.isNotEmpty()) {
-        if (askUpdateRuntime(project, requiredVersion,
+        if (!askUpdateRuntime(project, requiredVersion,
                               modulesWithOutdatedRuntime.mapNotNull(::findKotlinRuntimeLibrary))) return false
     }
     return true
 }
 
 fun askUpdateRuntime(project: Project, requiredVersion: ApiVersion, librariesToUpdate: List<Library>): Boolean {
+    if (!ApplicationManager.getApplication().isUnitTestMode) {
         val rc = Messages.showOkCancelDialog(project,
                                              "This language feature requires version $requiredVersion or later of the Kotlin runtime library. " +
                                              "Would you like to update the runtime library in your project?",
                                              "Update Runtime Library",
                                              Messages.getQuestionIcon())
         if (rc != Messages.OK) return false
+    }
 
     updateLibraries(project, librariesToUpdate)
     return true

idea/src/org/jetbrains/kotlin/idea/versions/KotlinRuntimeLibraryUtil.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.idea.versions
 
+import com.google.common.collect.Sets
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.module.Module
 import com.intellij.openapi.module.ModuleManager
@@ -84,7 +85,6 @@ fun updateLibraries(project: Project, libraries: Collection<Library>) {
         return
     }
 
-    ApplicationManager.getApplication().invokeLater {
     val kJvmConfigurator = getConfiguratorByName(KotlinJavaModuleConfigurator.NAME) as KotlinJavaModuleConfigurator? ?:
                            error("Configurator with given name doesn't exists: " + KotlinJavaModuleConfigurator.NAME)
 
@@ -119,7 +119,6 @@ fun updateLibraries(project: Project, libraries: Collection<Library>) {
     }
 
     collector.showNotification()
-    }
 }
 
 private fun updateJar(

idea/src/org/jetbrains/kotlin/idea/versions/OutdatedKotlinRuntimeChecker.kt

@@ -108,7 +108,9 @@ fun notifyOutdatedKotlinRuntime(project: Project, outdatedLibraries: Collection<
         if (event.eventType == HyperlinkEvent.EventType.ACTIVATED) {
             if ("update" == event.description) {
                 val outdatedLibraries = findOutdatedKotlinLibraries(project).map { it.library }
+                ApplicationManager.getApplication().invokeLater {
                     updateLibraries(project, outdatedLibraries)
+                }
                 suggestDeleteKotlinJsIfNeeded(project, outdatedLibraries)
             }
             else if ("ignore" == event.description) {

idea/src/org/jetbrains/kotlin/idea/versions/UnsupportedAbiVersionNotificationPanelProvider.kt

@@ -122,7 +122,11 @@ class UnsupportedAbiVersionNotificationPanelProvider(private val project: Projec
             }
 
             val actionLabelText = MessageFormat.format("$updateAction {0,choice,0#|1#|1<all }Kotlin runtime librar{0,choice,0#|1#y|1<ies} ", badRuntimeLibraries.size)
-            answer.createActionLabel(actionLabelText) { updateLibraries(project, badRuntimeLibraries) }
+            answer.createActionLabel(actionLabelText) {
+                ApplicationManager.getApplication().invokeLater {
+                    updateLibraries(project, badRuntimeLibraries)
+                }
+            }
         }
         else if (badVersionedRoots.size == 1) {
             val badVersionedRoot = badVersionedRoots.first()

idea/tests/org/jetbrains/kotlin/idea/quickfix/LanguageFeatureQuickFixTest.kt

@@ -0,0 +1,160 @@
+/*
+ * Copyright 2010-2017 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.idea.quickfix
+
+import com.intellij.facet.FacetManager
+import com.intellij.facet.impl.FacetUtil
+import com.intellij.openapi.roots.ModuleRootModificationUtil.updateModel
+import com.intellij.openapi.roots.OrderRootType
+import com.intellij.openapi.roots.ui.configuration.libraryEditor.NewLibraryEditor
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.openapi.vfs.JarFileSystem
+import com.intellij.openapi.vfs.LocalFileSystem
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.testFramework.fixtures.LightPlatformCodeInsightFixtureTestCase
+import org.jetbrains.kotlin.config.CoroutineSupport
+import org.jetbrains.kotlin.config.LanguageVersion
+import org.jetbrains.kotlin.idea.compiler.configuration.KotlinCommonCompilerArgumentsHolder
+import org.jetbrains.kotlin.idea.facet.KotlinFacetType
+import org.jetbrains.kotlin.idea.framework.JavaRuntimeDetectionUtil
+import org.jetbrains.kotlin.idea.project.languageVersionSettings
+import org.jetbrains.kotlin.idea.test.ConfigLibraryUtil
+import org.jetbrains.kotlin.idea.test.configureKotlinFacet
+import org.jetbrains.kotlin.idea.versions.bundledRuntimeVersion
+import java.io.File
+
+class LanguageFeatureQuickFixTest : LightPlatformCodeInsightFixtureTestCase() {
+    fun testEnableCoroutines() {
+        configureRuntime("mockRuntime11")
+        resetProjectSettings(LanguageVersion.KOTLIN_1_1)
+        myFixture.configureByText("foo.kt", "suspend fun foo()")
+
+        assertFalse(KotlinCommonCompilerArgumentsHolder.getInstance(project).settings.coroutinesEnable)
+        myFixture.launchAction(myFixture.findSingleIntention("Enable coroutine support in the project"))
+        assertTrue(KotlinCommonCompilerArgumentsHolder.getInstance(project).settings.coroutinesEnable)
+    }
+
+    fun testEnableCoroutinesFacet() {
+        configureRuntime("mockRuntime11")
+        val facet = configureKotlinFacet(myModule)
+        resetProjectSettings(LanguageVersion.KOTLIN_1_1)
+        myFixture.configureByText("foo.kt", "suspend fun foo()")
+
+        assertEquals(CoroutineSupport.ENABLED_WITH_WARNING, facet.configuration.settings.compilerInfo.coroutineSupport)
+        myFixture.launchAction(myFixture.findSingleIntention("Enable coroutine support in the current module"))
+        assertEquals(CoroutineSupport.ENABLED, facet.configuration.settings.compilerInfo.coroutineSupport)
+    }
+
+    fun testIncreaseLangLevel() {
+        configureRuntime("mockRuntime11")
+        resetProjectSettings(LanguageVersion.KOTLIN_1_0)
+        myFixture.configureByText("foo.kt", "val x get() = 1")
+
+        myFixture.launchAction(myFixture.findSingleIntention("Set project language version to 1.1"))
+
+        assertEquals("1.1", KotlinCommonCompilerArgumentsHolder.getInstance(project).settings.languageVersion)
+        assertEquals("1.0", KotlinCommonCompilerArgumentsHolder.getInstance(project).settings.apiVersion)
+    }
+
+    fun testIncreaseLangLevelFacet() {
+        configureRuntime("mockRuntime11")
+        resetProjectSettings(LanguageVersion.KOTLIN_1_0)
+        configureKotlinFacet(myModule) {
+            settings.versionInfo.languageLevel = LanguageVersion.KOTLIN_1_0
+            settings.versionInfo.apiLevel = LanguageVersion.KOTLIN_1_0
+        }
+        myFixture.configureByText("foo.kt", "val x get() = 1")
+
+        assertEquals(LanguageVersion.KOTLIN_1_0, myModule.languageVersionSettings.languageVersion)
+        myFixture.launchAction(myFixture.findSingleIntention("Set module language version to 1.1"))
+        assertEquals(LanguageVersion.KOTLIN_1_1, myModule.languageVersionSettings.languageVersion)
+    }
+
+    fun testIncreaseLangAndApiLevel() {
+        configureRuntime("mockRuntime11")
+        resetProjectSettings(LanguageVersion.KOTLIN_1_0)
+        myFixture.configureByText("foo.kt", "val x = <caret>\"s\"::length")
+
+        myFixture.launchAction(myFixture.findSingleIntention("Set project language version to 1.1"))
+
+        assertEquals("1.1", KotlinCommonCompilerArgumentsHolder.getInstance(project).settings.languageVersion)
+        assertEquals("1.1", KotlinCommonCompilerArgumentsHolder.getInstance(project).settings.apiVersion)
+    }
+
+    fun testIncreaseLangAndApiLevel_10() {
+        val runtime = configureRuntime("mockRuntime106")
+        resetProjectSettings(LanguageVersion.KOTLIN_1_0)
+        myFixture.configureByText("foo.kt", "val x = <caret>\"s\"::length")
+
+        myFixture.launchAction(myFixture.findSingleIntention("Set project language version to 1.1"))
+
+        assertEquals("1.1", KotlinCommonCompilerArgumentsHolder.getInstance(project).settings.languageVersion)
+        assertEquals("1.1", KotlinCommonCompilerArgumentsHolder.getInstance(project).settings.apiVersion)
+
+        assertEquals(bundledRuntimeVersion(), JavaRuntimeDetectionUtil.getJavaRuntimeVersion(listOf(runtime)))
+    }
+
+    fun testIncreaseLangLevelFacet_10() {
+        val runtime = configureRuntime("mockRuntime106")
+        resetProjectSettings(LanguageVersion.KOTLIN_1_0)
+        configureKotlinFacet(myModule) {
+            settings.versionInfo.languageLevel = LanguageVersion.KOTLIN_1_0
+            settings.versionInfo.apiLevel = LanguageVersion.KOTLIN_1_0
+        }
+        myFixture.configureByText("foo.kt", "val x = <caret>\"s\"::length")
+
+        assertEquals(LanguageVersion.KOTLIN_1_0, myModule.languageVersionSettings.languageVersion)
+        myFixture.launchAction(myFixture.findSingleIntention("Set module language version to 1.1"))
+        assertEquals(LanguageVersion.KOTLIN_1_1, myModule.languageVersionSettings.languageVersion)
+
+        assertEquals(bundledRuntimeVersion(), JavaRuntimeDetectionUtil.getJavaRuntimeVersion(listOf(runtime)))
+    }
+
+    private fun configureRuntime(path: String): VirtualFile {
+        val tempFile = FileUtil.createTempFile("kotlin-runtime", ".jar")
+        FileUtil.copy(File("idea/testData/configuration/$path/kotlin-runtime.jar"), tempFile)
+        val tempVFile = LocalFileSystem.getInstance().findFileByIoFile(tempFile)!!
+
+        updateModel(myFixture.module) { model ->
+            val editor = NewLibraryEditor()
+            editor.name = "KotlinJavaRuntime"
+
+            editor.addRoot(JarFileSystem.getInstance().getJarRootForLocalFile(tempVFile), OrderRootType.CLASSES)
+
+            ConfigLibraryUtil.addLibrary(editor, model)
+        }
+        return tempVFile
+    }
+
+    private fun resetProjectSettings(version: LanguageVersion) {
+        with(KotlinCommonCompilerArgumentsHolder.getInstance(project).settings) {
+            languageVersion = version.versionString
+            apiVersion = version.versionString
+            coroutinesEnable = false
+            coroutinesWarn = true
+            coroutinesError = false
+        }
+    }
+
+    override fun tearDown() {
+        FacetManager.getInstance(myModule).getFacetByType(KotlinFacetType.TYPE_ID)?.let {
+            FacetUtil.deleteFacet(it)
+        }
+        ConfigLibraryUtil.removeLibrary(myModule, "KotlinJavaRuntime")
+        super.tearDown()
+    }
+}